text_output/process_utf8

 * Process UTF-8 data:

 * Read text in the UTF-8 format and output it.

 *

 * Required software: PDFlib Lite/PDFlib/PDFlib+PDI/PPS 7

 * Required data: UTF-8 encoded text file

 */

package com.pdflib.cookbook.pdflib.text_output;

import java.io.*;

import com.pdflib.pdflib;

import com.pdflib.PDFlibException;

public class process_utf8

{

    public static void main (String argv[])

    {

    pdflib p = null;

    String searchpath = "../input";

    String infile = "../input/kraxi_paper_planes.utf8";

    String outfile = "process_utf8.pdf";

    String title = "Process UTF-8";

    int font;

    FileInputStream fis;

    try {

        p = new pdflib();

        p.set_parameter("SearchPath", searchpath);

        /* This means we must check return values of load_font() etc. */

        p.set_parameter("errorpolicy", "return");

        if (p.begin_document(outfile, "") == -1)

        throw new Exception("Error: " + p.get_errmsg());

        p.set_info("Creator", "PDFlib Cookbook");

        p.set_info("Title", title + " $Revision: 1.5 $");

        /* For PDFlib Lite: change "unicode" to "winansi" */

        font = p.load_font("Helvetica-Bold", "unicode", "");

        if (font == -1)

            throw new Exception("Error: " + p.get_errmsg());

        p.begin_page_ext(0, 0, "width=a4.width height=a4.height");

        /* Read UTF-8 text data from a file line by line */

        fis = new FileInputStream(infile);

        InputStreamReader isr = new InputStreamReader(fis, "UTF8");

            BufferedReader br = new BufferedReader(isr);

        p.setfont(font, 12);

        String line = null;

        boolean first = true;

        while ((line = br.readLine()) != null) {

            if (first) {

                    p.set_text_pos(50, 700);

                p.show(line);

                first = false;

            } else {

                p.continue_text(line);

            }

        }

        br.close();

        isr.close();

        fis.close();

        /* Convert a UCS-2 string to UTF-8 (this is only to simulate a UTF-8

         * data source. You will usually read the UTF-8 data from a file or

         * database.)

         */

        String text = "Kraxi Paper Planes, Inc.\u00AE";

        byte[] utf8 = text.getBytes("UTF-8");

        /* Convert the string back from UTF-8 to UCS-2 */

        text = new String(utf8, "UTF-8");

        /* In non Unicode capable languages use the "textformat" parameter to

         * notify the PDFlib text output functions to process strings

         * as UTF-8 strings.

        p.set_parameter("textformat", "utf8");

        */

        /* Output the text */

        p.fit_textline(text, 50, 750, "font= " + font + " fontsize=14");

        p.end_page_ext("");

        p.end_document("");

        } catch (PDFlibException e) {

            System.err.print("PDFlib exception occurred:\n");

            System.err.print("[" + e.get_errnum() + "] " + e.get_apiname() +

                ": " + e.get_errmsg() + "\n");

        } catch (Exception e) {

            System.err.println(e.getMessage());

        } finally {

            if (p != null) {

                p.delete();

            }

        }

    }

}